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參數(shù)資料
| 型號(hào)： | SP8537KS |
| 元件分類： | ADC |
| 英文描述： | 2-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封裝： | 0.150 INCH, PLASTIC, SOIC-8 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 221K |
| 代理商： | SP8537KS |
3
SP8537DS/03
SP8537 Micropower Sampling 10–Bit Voltage A/D Converter
Copyright 2000 Sipex Corporation
OBSOLETE
-
HIST
ORICAL
REFERENCE
ONL
Y
SPECIFICATIONS (cont.)
Unless otherwise noted the following specifications apply for VCC=5V or 3.3V with limits applicable for Tmin to Tmax. Typical applies for Ta=25C.
VCC=5.0V
VCC=3.3V
PARAMETERS
MIN. TYP. MAX. MIN. TYP. MAX.
UNITS
CONDITIONS
DIGITAL INPUTS
Input Low Voltage, VIL
0.8
Volts
V
DD=5V +5%
Input High Voltage, VIH
2.0
Volts
V
DD=5V +5%
Input Current IIN
+2.0
A
Input Capacitance
3.0
pF
DIGITAL OUTPUTS
Data Format
Data Coding
See Timing Diagram
VOH
4.0
2.0
Volts
V
DD=5V ±5%, IOH=-0.4mA
VOL
0.4
Volts
V
DD=5V ±5%, IOH=+1.6mA
AC ACCURACY
Spurious free Dynamic
71
72
dB
For all FFT’s
Range (SFDR)
(Full Differential Mode)
If V
CC = 5V
fsample = 25kHz
fin = 12kHz
Total Harmonic Distortion (THD)
-67
-68
dB
Signal to Noise &
59
dB
If V
CC = 3.3V
Distortion (SINAD)
fsample = 6.66kHz
fin = 2.8kHz
Signal to Noise (SNR)
60
dB
SAMPLING DYNAMICS
Acquisition Time to 0.05%
2
3.38
2
6.00
s
-3dB Small Signal BW
5
4
MHz
Aperture Delay
20
30
nS
Aperture Jitter
150
pS
Common-Mode Rejection Ratio
70
80
70
80
dB
f
CM = 12.5kHz @ 5 volts
2.8kHz @ 3.3 volts
POWER SUPPLIES
Volts
V
CC
+3.0 +5.0 +5.5 +3.0 +3.3 +5.5
Supply Current Operation Mode
250
400
100
300
A
(CS=0) 29.5kHz, 5 volt conversion
rate. 6.66kHz 3.3 volts
Shutdown Mode
0.001 0.5
A
(CS=1)
Power Dissipation
Operating Mode
1.25
2
0.33 0.99
mW
Shutdown Mode
2.5
1.7
W
TEMPERATURE RANGE
Commercial
0 to +70C
C
Industrial
-40 to +85C
C
Storage
-65 to +150C
C
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